Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F-6D4K074 found under Cap Air Cleaner Intake Pipe by Maradyne Corporation. The National Stock Number assigned to this part is 2940012109702, and the Federal Supply Class is 2940 Engine Air And Oil Filters Strainers And Cleaners Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like F-6D4K074.